Home / 6,133,948.08-8,464,820.12-3,380,629.56

Finding the Fourth Proportional to 6,133,948.08, 8,464,820.12 and 3,380,629.56

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Solution

The fourth proportional to 6,133,948.08, 8,464,820.12 and 3,380,629.56 is: 4,665,253.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,133,948.08 : 8,464,820.12 = 3,380,629.56 : x
  2. Step 2: Convert to fraction form
    6,133,948.08/8,464,820.12 = 3,380,629.56/x
  3. Step 3: Cross multiply
    6,133,948.08x = 8,464,820.12 × 3,380,629.56
  4. Step 4: Simplify right side
    6,133,948.08x = 28,616,421,117,754.75
  5. Step 5: Solve for x
    x = 28,616,421,117,754.75/6,133,948.08
  6. Step 6: Final answer
    x = 4,665,253.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.